Desktop & mobile apps

Your CommuniGate Pro,
everywhere you work.

Mail, calendar, contacts, files, chat and meetings in one native app, on your desk and in your pocket. It keeps working offline and syncs when you're back online.

drift-offline · Windows, macOS, Linux · other platforms

Windows macOS Linux Android iPhone
Why drift

One app for everything on your server.

drift talks directly to your CommuniGate Pro server, with no relay and no third-party cloud. Your data stays on your server and on your devices.

Work without a network

Mail bodies, attachments, contacts and calendar are cached on disk. Reply, flag and move while offline, and your changes are sent automatically once you reconnect.

All your accounts, one inbox

Add IMAP accounts such as Gmail, GMX or Outlook next to CommuniGate Pro, and show your Google calendars beside your CGP calendar. All of it is available offline.

Files, shared in a click

Sync your CGP file storage to a local folder. Right-click any file to share a view link, a Collabora edit link or an upload drop zone.

Any device. Any OS.Anywhere you work.

Use the same drift on Windows, macOS and Linux, and take it with you on Android and iPhone. On every device you sign in with your server address, for example https://mail.example.com.

Frequently asked questions

Which app should I install?

Most people need just drift-offline on the desktop and drift on their phone. The others are optional:

  • CGP Drive keeps a local folder in sync with your CGP file storage and adds sharing to Explorer and Finder.
  • drift-Companion sits in the system tray for calls, meetings and chat.
What do I need on the server side?

You need a CommuniGate Pro server with a drift account. When you first start the app, enter your server address (for example https://mail.example.com), your user name and your password. Server components like helpers, WOPI Bridge and the journaler are in the repository.

Where can I find all files and server packages?

Every package is in the file repository at repo.communigatepro.de, sorted by platform: win/, mac/, linux/, android/ and server/ (with plugins/ and scripts/).